java-mall-app/unpackage/dist/build/mp-weixin/components/uni-collapse/uni-collapse.wxss

.uni-collapse{background-color:#f5f5f5;position:relative;width:100%;display:flex;flex-direction:column}.uni-collapse:after{position:absolute;z-index:10;right:0;bottom:0;left:0;height:1px;content:"";-webkit-transform:scaleY(.5);transform:scaleY(.5);background-color:#e5e5e5}.uni-collapse:before{position:absolute;z-index:10;right:0;top:0;left:0;height:1px;content:"";-webkit-transform:scaleY(.5);transform:scaleY(.5);background-color:#e5e5e5}